======================== unified (from filesystem) ========================
                                         'bitrate'  '178.546'
                                        'duration'  '331'
                                          'artist'  'Pendulum'
                                     'text_people'  ''
                                         'release'  'Hold Your Colour'
                                           'title'  'Tarantula (feat. Fresh, Spyda and Tenor Fly)'
                                           'quals'  "['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  "Drum 'n' Bass"
                                             'bpm'  '87.0'
                                             'key'  'D m'  (7A)
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM::eng'                                         'BOSS2k5'
'POPM:\x01ÿþ0'                                      POPM(email='\x01ÿþ0', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Hold Your Colour'
'TBPM' (BPM (beats per minute))                     '87.0'
'TCON' (Content type, a.k.a. Genre)                 "Drum 'n' Bass"
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 "i'm too lame to change the default settings"
'TIT2' (Title/songname/content description)         'Tarantula (feat. Fresh, Spyda and Tenor Fly)'
'TKEY' (Initial key)                                'D m'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Pendulum'
'TRCK' (Track number/Position in set)               '8'
'TXXX:MusicBrainz Album Id'                         '9d9b873c-fbd4-43df-9533-b401dd86081d'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f2fc6ece-5615-4d2c-9cb3-8c5d51a839ea'
'TXXX:MusicBrainz TRM Id'                           'ebbf5429-4236-4642-a49c-5172e743798f'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'63094111-98c6-4ca8-863d-edd165f5175d')

========================== row from database ==========================
                                              'id'  1538572
                                            'path'  /data/Music/Other/PrevSet/[1electro-harder]/Pendulum/Tarantula (feat. Fresh, $pyda and tenor_fly).mp3
                                         'working'  None
                                         'bitrate'  179
                                    'duration_sec'  331
                                           'genre'  Drum 'n' Bass
                                        'filesize'  7398630
                                           'mtime'  1657693982
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [1electro harder] $pyda tenor_fly) Drum 'n' Bass
                                      'tag_artist'  Pendulum
                                     'tag_release'  Hold Your Colour
                                       'tag_title'  Tarantula (feat. Fresh, Spyda and Tenor Fly)
                                             'bpm'  87.0
                                    'search_title'  'and':7 'feat':2,3 'fly':9,10 'fresh':4,5 'spyda':6 'tarantula':1 'tenor':8
                                   'search_artist'  'pendulum':1
                                  'search_release'  'colour':3 'hold':1 'your':2
                                     'search_rest'  '1electro':2,3 'bass':14 'drum':11 'fly':8,10 'harder':4,5 'n':12,13 'prev':15 'prevset':1 'pyda':6 'set':16 'tenor':7,9
                                    'search_combo'  '1electro':16,17 'and':7A 'bass':28 'colour':14C 'drum':25 'feat':2A,3A 'fly':9A,10A,22,24 'fresh':4A,5A 'harder':18,19 'hold':12C 'n':26,27 'pendulum':11B 'prev':29 'prevset':15 'pyda':20 'set':30 'spyda':6A 'tarantula':1A 'tenor':8A,21,23 'your':13C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  D m
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657693982.2809403  (2022-07-13 08:33:02)
                             'size'  7398630